curl --request POST \
  --url https://api.atlas.co/functions/v1/create-session \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "amount": 2,
  "currency": "<string>",
  "external_id": "<string>",
  "customer": {
    "email": "[email protected]",
    "name": "<string>"
  },
  "capture_method": "automatic",
  "payment_method_types": [],
  "success_url": "<string>",
  "cancel_url": "<string>",
  "metadata": {}
}
'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "client_secret": "<string>",
  "amount": 123,
  "currency": "<string>",
  "external_id": "<string>",
  "fallback_url": "<string>",
  "created_at": "2023-11-07T05:31:56Z"
}